# NEOPENTYL GLYCOL/PHTHALIC ANHYDRIDE/TRIMETHYLOLPROPANE ISONONANOATE COPOLYMER

URL: https://app.greenveil.ai/ingredients/ingredient_inci_neopentyl_glycol_phthalic_anhydride_trimethylolpropane_isononanoate_copolymer
Categories: beauty
Functions: Film forming
Identifier: NEOPENTYL GLYCOL/PHTHALIC ANHYDRIDE/TRIMETHYLOLPROPANE ISONONANOATE COPOLYMER

> NEOPENTYL GLYCOL/PHTHALIC ANHYDRIDE/TRIMETHYLOLPROPANE ISONONANOATE COPOLYMER: Used in cosmetics as a film former. Neopentyl Glycol/Phthalic Anhydride/Trimethylolpropane Isononanoate Copolymer is the polyester formed by the reaction of Phthalic Anhydride with Neopentyl Glycol, Trimethylolpropane and Isononanoic Acid. Canonical ingredient record built from 1 public-source records. Compiled from 1 published data source.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
- Rationale: Canonical ingredient record built from 1 public-source records.

## Regulatory status

- EU: Active — Neopentyl Glycol/Phthalic Anhydride/Trimethylolpropane Isononanoate Copolymer is the polyester formed by the reaction of Phthalic Anhydride with Neopentyl Glycol, Trimethylolpropane and Isononanoic Acid

## Expert safety opinions

- SCCS (EU Scientific Committee on Consumer Safety): no opinion on file.
- CIR (Cosmetic Ingredient Review (US expert panel)): no opinion on file.

## Data sources

- CosIng (updated 2026-09-23): https://ec.europa.eu/growth/tools-databases/cosing/details/101150

_Assessed by Greenveil._